package com.neo.springcloud.controller;


import com.neo.springcloud.entities.CommonResult;
import com.neo.springcloud.entities.Payment;
import com.neo.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.TimeUnit;

@Slf4j
@RestController
public class PaymentController {

    @Resource
    private PaymentService paymentService;


    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping("payment/create")
    public CommonResult<Long> create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("插入数据结果:{}", result);
        if (result > 0) {
            return new CommonResult(200, "插入数据成功 serverPort:" + serverPort, payment.getId());
        } else {
            return new CommonResult(444, "插入数据失败");
        }
    }

    @GetMapping("payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        log.info("查询结果:{}", payment);
        if (Objects.nonNull(payment)) {
            return new CommonResult(200, "查询成功 serverPort:" + serverPort, payment);
        } else {
            return new CommonResult(444, "没有对应的记录");
        }
    }

    @GetMapping("payment/discovery")
    public CommonResult<DiscoveryClient> discovery() {
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info(">>>>>>>> service : " + service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info("{} - {}:{} - {}", instance.getInstanceId(), instance.getHost(), instance.getPort(), instance.getUri());
        }

        return new CommonResult(200, "查询成功  serverPort:" + serverPort, discoveryClient);
    }
    
    @GetMapping("payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("payment/feign/timeout")
    public String paymentFeignTimeout(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }
    
    @GetMapping("payment/zipkin")
    public String paymentZipkin(){
        return "from payment zipkin method";
    }
}
